From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E716C207A25; Sun, 6 Jul 2025 11:56:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751802968; cv=none; b=O6SFwdb1vcdIaYKRxzX9fEjgHqw0hfyvzHApPS+yGHDpucp4xE7tlg7hQiSzVBEesknoJ+4CcrFIrh204YjUFOvAOzmvkZGGDqQ21sD2ic1XYZvQ/aPr66bR0rgxeh4dj4+wuzH49r57ntE9IJ9lqHQe+sUSyIcHPHCKLjrrlic= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751802968; c=relaxed/simple; bh=EMIuAw+crIvu+PQFQnaJFJqNUhpqOP09h4lkwVD1wug=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=KnrFtGFVY6dCHtQXoFgPvYZCv8TrszTeuqd65dI9ZLm8G3Z6GYL22zrAgfPqDrCn4BFMbezYlNH8A3GSu7biYoAZoIa3rZtx8N4/ahAeGQnAPDvlSda8FuX3tPcIL3b7O6hDLeW8XpNzOddMWbEIsYtKzah0fEfHWWHqOn+UQC8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LF1Dewpb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LF1Dewpb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 759FDC4CEED; Sun, 6 Jul 2025 11:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751802967; bh=EMIuAw+crIvu+PQFQnaJFJqNUhpqOP09h4lkwVD1wug=; h=Subject:To:Cc:From:Date:From; b=LF1DewpbR5ftFm6b5o8lpbd0JVGRcVOhoRt8L3EoHsSOJ9erITrbhWtG46gnpFP48 0VluIfv1lzZ9RY0knwI/ELXU7LszFXUVXWTdlUG6u4RyPA/Ow2DD56O5UvT0akRiIr 9v4+f22iOVKKUY60+ubw6BpxL0Lly3fGY+RShhs4= Subject: Patch "vsock/vmci: Clear the vmci transport packet properly when initializing it" has been added to the 6.6-stable tree To: bryan-bt.tan@broadcom.com,davem@davemloft.net,edumazet@google.com,gregkh@linuxfoundation.org,harshavardhana.sa@broadcom.com,horms@kernel.org,kuba@kernel.org,pabeni@redhat.com,sgarzare@redhat.com,stable@kernel.org,virtualization@lists.linux.dev,vishnu.dasa@broadcom.com Cc: From: Date: Sun, 06 Jul 2025 13:54:59 +0200 Message-ID: <2025070659-ceremony-handcuff-92ea@gregkh> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit X-stable: commit X-Patchwork-Hint: ignore This is a note to let you know that I've just added the patch titled vsock/vmci: Clear the vmci transport packet properly when initializing it to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: vsock-vmci-clear-the-vmci-transport-packet-properly-when-initializing-it.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >From 223e2288f4b8c262a864e2c03964ffac91744cd5 Mon Sep 17 00:00:00 2001 From: HarshaVardhana S A Date: Tue, 1 Jul 2025 14:22:54 +0200 Subject: vsock/vmci: Clear the vmci transport packet properly when initializing it From: HarshaVardhana S A commit 223e2288f4b8c262a864e2c03964ffac91744cd5 upstream. In vmci_transport_packet_init memset the vmci_transport_packet before populating the fields to avoid any uninitialised data being left in the structure. Cc: Bryan Tan Cc: Vishnu Dasa Cc: Broadcom internal kernel review list Cc: Stefano Garzarella Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni Cc: Simon Horman Cc: virtualization@lists.linux.dev Cc: netdev@vger.kernel.org Cc: stable Signed-off-by: HarshaVardhana S A Signed-off-by: Greg Kroah-Hartman Fixes: d021c344051a ("VSOCK: Introduce VM Sockets") Acked-by: Stefano Garzarella Link: https://patch.msgid.link/20250701122254.2397440-1-gregkh@linuxfoundation.org Signed-off-by: Paolo Abeni Signed-off-by: Greg Kroah-Hartman --- net/vmw_vsock/vmci_transport.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -119,6 +119,8 @@ vmci_transport_packet_init(struct vmci_t u16 proto, struct vmci_handle handle) { + memset(pkt, 0, sizeof(*pkt)); + /* We register the stream control handler as an any cid handle so we * must always send from a source address of VMADDR_CID_ANY */ @@ -131,8 +133,6 @@ vmci_transport_packet_init(struct vmci_t pkt->type = type; pkt->src_port = src->svm_port; pkt->dst_port = dst->svm_port; - memset(&pkt->proto, 0, sizeof(pkt->proto)); - memset(&pkt->_reserved2, 0, sizeof(pkt->_reserved2)); switch (pkt->type) { case VMCI_TRANSPORT_PACKET_TYPE_INVALID: Patches currently in stable-queue which might be from harshavardhana.sa@broadcom.com are queue-6.6/vsock-vmci-clear-the-vmci-transport-packet-properly-when-initializing-it.patch